20416212

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1110

約数の個数: 60

約数和(自身を含む): 54299476

約数和(自身を除く): 33883264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 244, 324, 366, 549, 732, 1033, 1098, 1647, 2066, 2196, 3099, 3294, 4132, 4941, 6198, 6588, 9297, 9882, 12396, 18594, 19764, 27891, 37188, 55782, 63013, 83673, 111564, 126026, 167346, 189039, 252052, 334692, 378078, 567117, 756156, 1134234, 1701351, 2268468, 3402702, 5104053, 6805404, 10208106, 20416212]

約数ペア:

[(1, 20416212), (2, 10208106), (3, 6805404), (4, 5104053), (6, 3402702), (9, 2268468), (12, 1701351), (18, 1134234), (27, 756156), (36, 567117), (54, 378078), (61, 334692), (81, 252052), (108, 189039), (122, 167346), (162, 126026), (183, 111564), (244, 83673), (324, 63013), (366, 55782), (549, 37188), (732, 27891), (1033, 19764), (1098, 18594), (1647, 12396), (2066, 9882), (2196, 9297), (3099, 6588), (3294, 6198), (4132, 4941)]